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The Technics SB-MX 70 is a 2-way loudspeaker system manufactured by Technics between 1992 and 1994 in Japan. Designed with a closed cabinet, it features a woofer with an 180 mm cone and a 25 mm dome tweeter, providing a frequency response of 40 Hz to 45 kHz (-16 dB) and a crossover frequency of 2.5 ...